<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>99乘法表</title>

    <style>
        td{
            border: 1px solid;
        }
    </style>
    <script>

        document.write("<table  border='0' align='center'>")
        for (var i = 1; i <= 9; i++) {
            document.write("<tr>")
            for (var b = 1; b <= i; b++) {
                document.write("<td>")
                document.write(i + "*" + b + "=" + (i * b) + "&nbsp" + "&nbsp" + "&nbsp" + "&nbsp" + "&nbsp")
                document.write("</td>")
            }
            document.write("</tr/>")
        }
        document.write("<table/>")
    </script>

</head>
<body>


</body>
</html>